Text message communication system, a text message communication device, a text message communication server, text messages computer-readable recording medium recording a communication program, a text message communication management program computer-readable recording medium recording the, character message transmission and reception method and character message communication management method

摘要

PROBLEM TO BE SOLVED: To transmit/receive a character message in a transmission mode corresponding to the state of a user.;SOLUTION: A character message communication system comprises a mobile terminal 5 connected to a mobile communication network 4, an information terminal 3 connected to a computer network 2, and a server 1 connected to the mobile communication network and the computer network. The information terminal 3 comprises state detecting means 22, 23, 24, detects an operating state including at least a connection state with the computer network and notifies the server 1 of the operating state. The server 1 comprises a state management means 8, 9 and a determination means 10. The state management means 8, 9 holds, for each user, the operating state of the information terminal 3 notified from the state detecting means 24. The determination means 10 determines the mode of transmission such as whether or not a character message is to be sent to the information terminal or to be transmitted using a network application in accordance with the operating state of the information terminal 3.;COPYRIGHT: (C)2007,JPO&INPIT